The Democratic governor said she’d been pushing a recently dated memo about the potential costs of her own proposed carbon pricing program “for years.”

This technology “is offering some pretty exciting opportunities to tackle questions we’ve been stuck on for a while,” said a professor who specializes in environmental data science.

The endorsed Ecological and Environmental Code consolidates a raft of previous legislation, including on air quality, low-carbon development and penalties for corporate polluters.

The retreat of glaciers in Europe has vast implications for drinking water, power generation, agriculture, infrastructure, recreational activities and more.

Vineyard Wind and Revolution Wind, the nation's largest wind projects, are generating power off the New England coast.

The conflict threatens to deflate global confidence in natural gas as President Donald Trump hopes to expand U.S. exports.

A former Trump energy adviser is urging the administration to study and regulate solar geoengineering before an adversary weaponizes it.

Republican state attorneys general say two of the nation’s leading scientific bodies helped develop educational materials that favor climate activists.

Republican lawmakers are rushing to defend an agency that has been under administration scrutiny.

The lawsuit is the Trump administration's latest challenge to state action on climate change.

Environmental and scientific groups can still access the underlying data and haven't shown an injury to sue over, the judge ruled.

The automotive package limits technological neutrality, while the Industrial Accelerator Act will hinder exports, CEO Oliver Zipse argues.

It's unclear if Sublime Systems can fulfill a deal with Microsoft to supply as much as 622,500 metric tons of cement over five to eight years.

The phenomenon is poised to add extra warmth to a planet that’s rapidly heating due to human-caused climate change.

Temperatures in Cape Town climbed to 108 degrees Fahrenheit on Wednesday, the highest since records began 66 years ago.

Tanker backlogs, damaged energy infrastructure and threats in the Strait of Hormuz could keep gasoline prices elevated.

Xcel Energy floated the idea in response to the expectation it would face "significant capacity shortfalls” through the winter of 2028.

The leader of the U.N. International Maritime Organization speaks about the president’s campaign to kill a net-zero initiative.

A leading ratings group warns that the utility faces $50 billion in liability for Oregon wildfires in 2020 and might not be able to pay.

Senators blocked rival plans Wednesday to fund the Federal Emergency Management Agency.